Scenario:
1-Open the game
2-Wait seconds until everything is loaded
3-Lock the device
4-Unlock the device
Result: the game stuck and cant press on any thing
5-Send the app to background
6-Click on the app
Result: The app resume successfully
Testing device: Alcatel one touch 6040D
NOTE: Working correctly on S3
You can check the video https://www.dropbox.com/s/mi657p8p3i7sbkf/20140310_184014.mp4
Thanks